98647874688 has 128 divisors (see below), whose sum is σ = 286944768000. Its totient is φ = 29779297280.

The previous prime is 98647874597. The next prime is 98647874711. The reversal of 98647874688 is 88647874689.

It is a tau number, because it is divible by the number of its divisors (128).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1066513 + ... + 1155311.

It is an arithmetic number, because the mean of its divisors is an integer number (2241756000).

Almost surely, 2^98647874688 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 98647874688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143472384000).

98647874688 is an abundant number, since it is smaller than the sum of its proper divisors (188296893312).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

98647874688 is a wasteful number, since it uses less digits than its factorization.

98647874688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89090 (or 89078 counting only the distinct ones).

The product of its digits is 1040449536, while the sum is 75.

Subtracting from 98647874688 its reverse (88647874689), we obtain a palindrome (9999999999).

The spelling of 98647874688 in words is "ninety-eight billion, six hundred forty-seven million, eight hundred seventy-four thousand, six hundred eighty-eight".